SOLARIS OILFIELD INFRASTRUCT

Ticker: SEI CUSIP: 83418M103 Class: Common Stock

OSTERWEIS CAPITAL MANAGEMENT INC's Holding History (CIK: 0001007524)

Note: Option positions (PUT/CALL) are excluded.

Q3 2018

Shares 519,525 Value ($000) $9,814 Avg Close $11.96 Range $9.66 - $14.32

Q2 2018

Shares 347,710 Value ($000) $4,969 Avg Close $12.37 Range $10.03 - $15.03

Q1 2018

Shares 236,405 Value ($000) $3,915 Avg Close $14.02 Range $11.69 - $17.86

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	519,525	$9,814	$11.96	$9.66 - $14.32
Q2 2018	347,710	$4,969	$12.37	$10.03 - $15.03
Q1 2018	236,405	$3,915	$14.02	$11.69 - $17.86